Stable solid wood composite floor
By incorporating longitudinal and transverse connecting plate grid structures and anti-backflow block designs into engineered wood flooring, the problem of deformation and breakage in dry and hot environments is solved, achieving higher strength and stability and extending service life.
Patent Information
- Application Number
- CN202422489116.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing engineered wood flooring is prone to warping and cracking during the dry and hot summer months and with increased usage time.
By setting longitudinal and transverse connecting plates at the bottom of the solid wood layer to form a grid structure, combined with the design of anti-backflow blocks and anti-backflow grooves, the load is distributed and stability is increased to prevent deformation and breakage.
It improves the strength and stability of engineered wood flooring, extends its service life, prevents bending and breakage, and enhances its stability during use.
Smart Images

Figure CN223497482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineered wood flooring technology, and more specifically, to a stable engineered wood flooring. Background Technology
[0002] Engineered wood flooring is a type of flooring material made by pressing multiple layers of wood together. It typically consists of a layer of high-quality solid wood and multiple layers of engineered wood or plywood. Compared to traditional solid wood flooring, engineered wood flooring not only has a natural and beautiful appearance that showcases the texture and color of the wood, but it also has stronger wear resistance and impact resistance. It is easy to install quickly and is suitable for various places such as homes and offices. However, with current technology, engineered wood flooring is prone to warping and cracking in the dry and hot summer and with increased usage time. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a stable solid wood composite flooring to solve the technical problem that solid wood composite flooring is prone to bending and cracking in the dry and hot summer and with the increase of usage time.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a stable solid wood composite floor, comprising a solid wood layer, a connecting layer and a bottom layer forming the solid wood composite floor, wherein multiple longitudinal connecting plates are fixedly connected to the bottom of the solid wood layer, and the other ends of the longitudinal connecting plates extend to both sides to form a "T" shape; multiple longitudinal grooves corresponding to the shape of the longitudinal connecting plates are provided on the top of the connecting layer; multiple transverse connecting plates are fixedly connected to the bottom of the solid wood layer, the transverse connecting plates being located between the longitudinal connecting plates; a movable groove is provided on the top of the connecting layer, and the end of the transverse connecting plate away from the solid wood layer is located in the movable groove and extends to both sides. The side extension forms an inverted "T" shaped structure. Multiple transverse tie rods are fixedly connected to the top of the bottom plate layer. Multiple transverse grooves are formed at the bottom of the connecting layer. The other end of each transverse tie rod is located within a transverse groove and has a transverse riveting groove corresponding to the shape of the transverse connecting plate. The longitudinal riveting grooves on the connecting layer and the transverse riveting grooves on the transverse tie rods pull on the longitudinal and transverse connecting plates, thereby pulling the other ends of the longitudinal and transverse connecting plates on the bottom of the solid wood layer, preventing deformation and breakage of the solid wood layer. The longitudinal and transverse connecting plates at the bottom of the solid wood layer cooperate to form a grid structure. This grid structure, by distributing the load, provides higher strength and stability, increasing its service life.
[0005] Preferably, the end of the bottom plate layer extends upward to form a right-angle structure and fits against the bottom of the solid wood layer, and an anti-backflow block is fixedly connected to the extended end of the bottom plate layer, and an anti-backflow groove is opened at the bottom of the solid wood layer; by inserting the anti-backflow block into the anti-backflow groove, the inner wall of the anti-backflow groove blocks the anti-backflow block, and the extended bottom plate layer and the connecting layer mutually obstruct each other, so that the bottom plate layer cannot drive the horizontal tie rod to be pulled out of the horizontal tie groove, thereby increasing the stability of the solid wood composite floor during use.
[0006] Preferably, the anti-backflow block has a triangular structure, and the anti-backflow groove is a triangular mechanism corresponding to the anti-backflow block. The outer wall of the inclined part of the triangular anti-backflow block can push the lower side of the end of the solid wood board when the bottom plate layer drives the horizontal tie rod to insert into the horizontal groove. This allows the anti-backflow block itself to push the lower side of the end of the solid wood layer, causing a slight deformation of the lower side of the end of the solid wood layer. This makes the movement of the anti-backflow block into the anti-backflow groove smoother, so that the anti-backflow block will not affect the bottom plate layer driving the horizontal tie rod to insert into the horizontal groove.
[0007] Preferably, the top of the solid wood layer is provided with an anti-wear coating, which is a polyurethane coating; the anti-wear coating makes the solid wood layer wear-resistant and scratch-resistant, thereby increasing its service life.
[0008] Preferably, the longitudinal connecting plates are arranged at equal intervals, and the transverse connecting plates are arranged at equal intervals between two adjacent longitudinal connecting plates; the grid-like structure formed by the equally spaced longitudinal connecting plates allows for a more even distribution of load when the solid wood layer is stretched, reducing local stress concentration, providing better stability, effectively resisting deformation of the solid wood layer, and ensuring that the solid wood layer maintains its shape and position during the stretching process.
[0009] Preferably, a waterproof layer is provided at the bottom of the base plate layer, and the waterproof layer wraps around the base plate layer; the waterproof layer prevents the base plate layer from getting damp.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This utility model, by setting up a body, ball screw, first electric telescopic rod, first motor, second electric telescopic rod, push plate, U-shaped frame, bearing frame and grinding mechanism, pulls the longitudinal connecting plate and the transverse connecting plate through the longitudinal riveting groove on the connecting layer and the transverse riveting groove on the transverse tie rod. This causes the other end of the longitudinal connecting plate and the transverse connecting plate to pull the bottom of the solid wood layer, thereby preventing the solid wood layer from deforming and breaking. The longitudinal connecting plate and the transverse connecting plate at the bottom of the solid wood layer cooperate to form a grid structure. The grid structure provides higher strength and stability by distributing the load, and increases its service life.
[0012] 2. In this utility model, the anti-backflow block is inserted into the anti-backflow groove, so that the inner wall of the anti-backflow groove blocks the anti-backflow block. After the bottom plate layer extends, it and the connecting layer block each other, so that the bottom plate layer cannot drive the horizontal tie rod to be pulled out of the horizontal groove. This increases the stability of the solid wood composite floor during use. In addition, the outer wall of the inclined part of the triangular anti-backflow block can push the lower side of the end of the solid wood board when the bottom plate layer drives the horizontal tie rod to be inserted into the horizontal groove. This allows the anti-backflow block itself to push the lower side of the end of the solid wood layer, causing a slight deformation of the lower side of the end of the solid wood layer. This makes the movement of the anti-backflow block into the anti-backflow groove smoother, so that the anti-backflow block will not affect the bottom plate layer driving the horizontal tie rod to be inserted into the horizontal groove.
[0013] 3. The grid-like structure formed by the equally spaced longitudinal connecting plates of this utility model allows for a more even distribution of load when the solid wood layer is stretched, reducing local stress concentration and providing better stability. It can effectively resist the deformation of the solid wood layer and ensure that the solid wood layer maintains its shape and position during the stretching process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the solid wood layer in this utility model;
[0017] Figure 4 This is a schematic diagram of the transverse tie rod in this utility model;
[0018] Figure 5 This is a schematic diagram of the anti-return block in this utility model;
[0019] Figure 6 for Figure 2 A magnified view of section A in the image.
[0020] Explanation of the labels in the diagram:
[0021] 1. Solid wood layer; 2. Connecting layer; 3. Baseboard layer; 4. Longitudinal connecting board; 5. Longitudinal rivet groove; 6. Transverse connecting board; 7. Movable groove; 8. Transverse tie rod; 9. Transverse tie groove; 10. Transverse rivet groove; 11. Anti-backflow block; 12. Anti-backflow groove; 13. Waterproof layer. Detailed Implementation
[0022] like Figures 1 to 6As shown, this utility model relates to a stable engineered wood flooring, comprising a solid wood layer 1, a connecting layer 2 forming the engineered wood flooring with the solid wood layer 1, and a bottom layer 3. Multiple longitudinal connecting plates 4 are fixedly connected to the bottom of the solid wood layer 1, with the other ends of the longitudinal connecting plates 4 extending to both sides to form a "T" shape. Multiple longitudinal grooves 5 corresponding to the shape of the longitudinal connecting plates 4 are provided on the top of the connecting layer 2. Multiple transverse connecting plates 6 are fixedly connected to the bottom of the solid wood layer 1, located between the longitudinal connecting plates 4. A movable groove 7 is provided on the top of the connecting layer 2, with the end of the transverse connecting plate 6 furthest from the solid wood layer 1 located within the movable groove 7 and extending to both sides to form an inverted "T" shape. The bottom layer... Multiple horizontal tie rods 8 are fixedly connected to the top of layer 3, and multiple horizontal grooves 9 are opened at the bottom of connecting layer 2. The other end of the horizontal tie rod 8 is located in the horizontal groove 9 and has a horizontal rivet groove 10 with a shape corresponding to the horizontal connecting plate 6. The longitudinal rivet groove 5 on connecting layer 2 and the horizontal rivet groove 10 on the horizontal tie rod 8 are used to pull the longitudinal connecting plate 4 and the horizontal connecting plate 6, so that the other end of the longitudinal connecting plate 4 and the horizontal connecting plate 6 pulls the bottom of the solid wood layer 1, thereby preventing the solid wood layer 1 from deforming or breaking. The longitudinal connecting plate 4 and the horizontal connecting plate 6 at the bottom of the solid wood layer 1 cooperate to form a grid structure. The grid structure provides higher strength and stability by distributing the load, and increases its service life.
[0023] Furthermore, the end of the bottom layer 3 extends upward to form a right-angle structure and fits against the bottom of the solid wood layer 1. The extended end of the bottom layer 3 is fixedly connected with an anti-backflow block 11, and the bottom of the solid wood layer 1 has an anti-backflow groove 12. By inserting the anti-backflow block 11 into the anti-backflow groove 12, the inner wall of the anti-backflow groove 12 blocks the anti-backflow block 11. After the bottom layer 3 extends, it and the connecting layer 2 block each other, so that the bottom layer 3 cannot drive the horizontal tie rod 8 to be pulled out of the horizontal tie groove 9, thereby increasing the stability of the solid wood composite floor during use.
[0024] Furthermore, the anti-backflow block 11 has a triangular structure, and the anti-backflow groove 12 is a triangular mechanism corresponding to the anti-backflow block 11. The outer wall of the inclined part of the triangular anti-backflow block 11 can push the lower end of the solid wood board when the bottom plate layer 3 drives the horizontal tie rod 8 to insert into the horizontal groove 9. This allows the anti-backflow block 11 itself to push the lower end of the solid wood layer 1, causing a slight deformation of the lower end of the solid wood layer 1. This makes the movement of the anti-backflow block 11 into the anti-backflow groove 12 smoother, so that the anti-backflow block 11 will not affect the bottom plate layer 3 driving the horizontal tie rod 8 to insert into the horizontal groove 9.
[0025] Furthermore, the top of the solid wood layer 1 is provided with an anti-wear coating, which is a polyurethane coating; the anti-wear coating makes the solid wood layer 1 wear-resistant and scratch-resistant, thereby increasing its service life.
[0026] Furthermore, the longitudinal connecting plates 4 are arranged at equal intervals, and the transverse connecting plates 6 are arranged at equal intervals between two adjacent longitudinal connecting plates 4; the grid-like structure formed by the equally spaced longitudinal connecting plates 4 allows for a more even distribution of load when the solid wood layer 1 is stretched, reducing local stress concentration, providing better stability, effectively resisting deformation of the solid wood layer 1, and ensuring that the solid wood layer 1 maintains its shape and position during the stretching process.
[0027] Furthermore, a waterproof layer 13 is provided at the bottom of the base plate layer 3, which encloses the base plate layer 3; the waterproof layer 13 prevents the base plate layer 3 from getting damp.
[0028] Working Principle: This embodiment provides a stable engineered wood flooring. In use, the longitudinal connecting plate 4 and the transverse connecting plate 6 at the bottom of the solid wood layer 1 are inserted into the longitudinal rivet groove 5 and the movable groove 7, respectively. This causes the connecting layer 2 to pull the bottom of the solid wood layer 1 longitudinally at multiple points. Meanwhile, the bottom plate layer 3 drives the transverse tie rod 8 to insert into the transverse pull groove 9, causing the transverse connecting plate 6 to insert into the transverse rivet groove 10. This causes the transverse rivet groove 10 to pull the bottom of the solid wood layer 1 laterally at multiple points through the transverse connecting plate 6. Thus, the solid wood layer 1, the connecting layer 2, and the bottom plate layer 3 are combined to form engineered wood flooring. The longitudinal connecting plate 4 and the transverse connecting plate 6 at the bottom of the solid wood layer 1 cooperate to form a grid structure. The grid structure provides higher strength and stability by pulling the solid wood layer 1 and distributing the load, increasing its service life and preventing deformation and breakage.
[0029] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A stable engineered wood flooring, comprising a solid wood layer (1), characterized in that, It also includes a connecting layer (2) and a bottom layer (3) that form a solid wood composite floor with the solid wood layer (1). The bottom of the solid wood layer (1) is fixedly connected to a plurality of longitudinal connecting plates (4). The other ends of the longitudinal connecting plates (4) extend to both sides to form a "T" shaped structure. The top of the connecting layer (2) is provided with a plurality of longitudinal rivet grooves (5) corresponding to the shape of the longitudinal connecting plates (4). The bottom of the solid wood layer (1) is fixedly connected to a plurality of transverse connecting plates (6). The transverse connecting plates (6) are located on the longitudinal connecting plates (4). Between the two layers, the top of the connecting layer (2) is provided with a movable groove (7), the end of the horizontal connecting plate (6) away from the solid wood layer (1) is located in the movable groove (7) and extends to both sides to form an inverted "T" shaped structure, the top of the bottom plate layer (3) is fixedly connected with multiple horizontal tie rods (8), the bottom of the connecting layer (2) is provided with multiple horizontal pull grooves (9), the other end of the horizontal tie rod (8) is located in the horizontal pull groove (9) and is provided with a horizontal rivet groove (10) with a shape corresponding to the horizontal connecting plate (6).
2. The stable solid wood composite flooring according to claim 1, characterized in that, The end of the bottom plate layer (3) extends upward to form a right angle structure and fits against the bottom of the solid wood layer (1). The end of the extended bottom plate layer (3) is fixedly connected with an anti-backflow block (11), and the bottom of the solid wood layer (1) has an anti-backflow groove (12).
3. The stable solid wood composite flooring according to claim 2, characterized in that, The anti-backflow block (11) has a triangular structure, and the anti-backflow groove (12) is a triangular mechanism corresponding to the anti-backflow block (11).
4. The stable solid wood composite flooring according to claim 1, characterized in that, The top of the solid wood layer (1) is provided with an anti-wear coating, which is a polyurethane coating.
5. A stable solid wood composite flooring according to claim 1, characterized in that, The longitudinal connecting plates (4) are arranged at equal intervals, and the transverse connecting plates (6) are arranged at equal intervals between two adjacent longitudinal connecting plates (4).
6. A stable solid wood composite flooring according to claim 2, characterized in that, A waterproof layer (13) is provided at the bottom of the base plate layer (3), and the waterproof layer (13) wraps the base plate layer (3) inside.